62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,352 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pest Control Companies in Beloit, WI (2026)
30 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Beloit: Orkin, CR Score 62/100; 4.8★ from 1,352 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Mosquito Squad Plus of Rockford, posts 24/7 hours; ranked #3 of 30.
- 4
Most-reviewed: Spring Green, 1,687 Google reviews at 4.9★, the most of 30 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
30 Beloit pest control companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 22 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.9★ across 30 rated businesses.
Top 10 pest control companies in Beloit at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 62 | 4.8★ (1,352) | Rockford, 20 mi away | 24/7 | Overall |
| 2 | Greenix Pest Control | 62 | 4.9★ (902) | Janesville, 14 mi away | Sat · Sun · Evenings | — |
| 3 | Mosquito Squad Plus of Rockford | 62 | 4.9★ (216) | Loves Park, 10 mi away | 24/7 | Emergencies |
| 4 | Spring Green | 60 | 4.9★ (1,687) | Rockford, 19 mi away | Sat | Most reviews |
| 5 | Greenix Pest Control | 60 | 4.7★ (640) | Rockford, 17 mi away | Sat · Sun · Evenings | — |
| 6 | Midwest Pest Control | 59 | 4.9★ (201) | Rockford, 15 mi away | Sat · Sun · Evenings | — |
| 7 | Modern Solutions Pest Control | 58 | 5.0★ (769) | Rockford, 17 mi away | — | — |
| 8 | Ready Pest Control | 57 | 4.9★ (430) | Loves Park, 13 mi away | — | — |
| 9 | Rose Pest Solutions | 57 | 4.6★ (377) | Rockford, 16 mi away | Sat | — |
| 10 | Mosquito Hero | 56 | 5.0★ (162) | Janesville, 15 mi away | — | — |
The 30 best pest control companies in Beloit, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Janesville, 14 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 902 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loves Park, 10 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 216 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#4 Spring Green
Based in Rockford, 19 mi away
60/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 1,687 Google reviews, the most in Beloit.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 17 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 640 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 15 mi away
59/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 201 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 17 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 769 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loves Park, 13 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 430 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 16 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 377 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Mosquito Hero
Based in Janesville, 15 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 162 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 13 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 33 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 19 mi away
56/100CR ScoreRanked #12 because of its Google rating and review volume: 4.5★ from 549 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 22 mi away
56/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 18 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 15 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 18 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 15 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 17 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 16 mi away
53/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 588 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 15 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rockford, 19 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 3.8★ from 16 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rockford, 17 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belvidere, 21 mi away
52/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 890 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Janesville, 12 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Milton, 17 mi away
51/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
All 30 pest control companies
#1 to #25 are shown in full above. Here are #26 to #30, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Screw City Pest Control | 51 | 5.0★ (4) | 23 mi |
| 27 | Naturescape Lawn and Landscape Care | 48 | 4.5★ (126) | 10 mi |
| 28 | Ready Pest Control | 48 | 5.0★ (7) | 24 mi |
| 29 | Naturescape Lawn and Landscape Care | 46 | 4.3★ (156) | 15 mi |
| 30 | Aarons Greenscape Lawn Care Treatment Service | 44 | 3.7★ (6) | 15 mi |
Also serving Beloit
7 more pest control companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Krammars Pest Control | 19 mi | |
| Organic Exterminator in Rockford | 5.0★ (2) | 17 mi |
| Rapid Exterminator Services | 17 mi | |
| Rockford Pest Control Pros | 17 mi | |
| Rockford Pest Control service | 17 mi | |
| Rockford Wildlife Control | 17 mi | |
| Vector Stomp Pest Control of Rockford | 14 mi |
How we ranked Beloit pest control companies
We scored 30 Beloit pest control companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Beloit data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Pest control companies in Beloit: frequently asked questions
Who is the best pest control company in Beloit?
By CR Score, the highest-ranked pest control company in Beloit, WI is Orkin with a CR Score of 62/100. It has 4.8★ from 1,352 Google reviews. It is open 24/7. Greenix Pest Control (#2) and Mosquito Squad Plus of Rockford (#3) follow. We ranked 30 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Beloit?
ContractorsRanked ranks 30 pest control companies serving Beloit, WI. Another 7 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Beloit are open 24/7?
5 ranked pest control companies in Beloit post 24/7 hours. The highest-ranked are Orkin (#1), Mosquito Squad Plus of Rockford (#3) and Pearson Plumbing, Heating/AC & Pest Control (#12). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Beloit work on weekends?
22 of 30 ranked pest control companies post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Greenix Pest Control (#2) and Mosquito Squad Plus of Rockford (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Beloit pest control companies have?
The median Google rating among 30 rated pest control companies in Beloit is 4.9★, with a median of 95 reviews. Spring Green has the most, 1,687 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pest control companies?
Each pest control company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do pest control companies outside Beloit count in this ranking?
Yes, if they are within 25 mi of the Beloit city center, our service radius for pest control companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can pest control companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Beloit
- November 2026: CR Scores recalculated for 30 pest control companies serving Beloit.
- November 2026: 1 duplicate listing merged.
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