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Best Pest Control Companies in Rock Island, IL (2026)

30 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rock Island: Orkin, CR Score 65/100; 4.6★ from 1,337 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): KO Pest Solutions, posts 24/7 hours; ranked #2 of 30.

  3. 4

    Most-reviewed: TruGreen Lawn Care, 525 Google reviews at 4.4★, the most of 30 ranked after Orkin; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

30 Rock Island pest control companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 19 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 30 rated businesses.

Most of this list also appears on the Pest control companies in Moline ranking. See Pest control companies in Moline

Top 10 pest control companies in Rock Island at a glance

Top 10 pest control companies in Rock Island at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Orkin654.6★ (1,337)Davenport, 6 mi away24/7Overall
2KO Pest Solutions654.9★ (294)Davenport, 3 mi away24/7Emergencies
3Fox Pest Control Davenport634.7★ (376)Davenport, 6 mi away24/7—
4TruGreen Lawn Care624.4★ (525)Davenport, 6 mi away24/7Most reviews
5A1 Bed Bug Exterminator Davenport625.0★ (126)Davenport, 2 mi awaySat · Sun · Evenings—
6Pest Control Consultants625.0★ (459)Davenport, 6 mi awaySat—
7Fenix Pest Control, Inc.614.9★ (255)Davenport, 4 mi awaySat · Evenings—
8KO pest615.0★ (32)Davenport, 2 mi away24/7—
9Mosquito Joe of Southern Indiana614.8★ (191)Louisville, 1 mi awaySat—
10Mosquito Joe of the Quad Cities604.8★ (53)Davenport, 1 mi awaySat · Sun · Evenings—

The 30 best pest control companies in Rock Island, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Rock Island

    #1 Orkin

    Based in Davenport, 6 mi away

    65/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.6★ from 1,337 Google reviews, the most in Rock Island.

    • 4.6★ from 1,337 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    501 W 76th St, Davenport, IA 52806
    View profile for Orkin(563) 214-7782

  2. #2 KO Pest Solutions

    Based in Davenport, 3 mi away

    65/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.9★ from 294 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 294 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1208 S Zenith Ave, Davenport, IA 52802
    View profile for KO Pest Solutions(563) 313-0595

  4. #4 TruGreen Lawn Care

    Based in Davenport, 6 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.4★ from 525 Google reviews, listed on Google as “Pest control service”.

    • 4.4★ from 525 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7441 Vine St Ct, Davenport, IA 52806
    View profile for TruGreen Lawn Care(833) 418-5004

  7. #7 Fenix Pest Control, Inc.

    Based in Davenport, 4 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 255 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 255 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 8 AM–4 PM · Sun closed
    Address
    102 Kimberly Rd Apt 333, Davenport, IA 52806
    View profile for Fenix Pest Control, Inc.(563) 214-9900

  8. #8 KO pest

    Based in Davenport, 2 mi away

    61/100CR Score

    Ranked #8 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 32 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for KO pest(563) 313-0595

  15. #15 Advanced Pest Solutions

    Based in Bettendorf, 5 mi away

    57/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 130 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 130 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat–Sun closed
    Address
    1895 Middle Rd Ste 202, Bettendorf, IA 52722
    View profile for Advanced Pest Solutions(563) 332-0240

  21. #21 Pestfree QC

    Based in Davenport, 3 mi away

    54/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 21 Google reviews
    Hours
    Mon 7 AM–5 PM · Tue 7 AM–7 PM · Wed 7 AM–5 PM · Thu 7 AM–7 PM · Fri 7 AM–5 PM · Sat–Sun closed
    View profile for Pestfree QC(563) 926-6006

  22. #22 Ace Pest Management Inc

    Based in Davenport, 3 mi away

    54/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.0★ from 11 Google reviews, listed on Google as “Pest control service”.

    • 4.0★ from 11 Google reviews
    Hours
    Mon–Fri 8:30 AM–5 PM · Sat 9 AM–12 PM · Sun closed
    Address
    2674 N Harrison St, Davenport, IA 52803
    View profile for Ace Pest Management Inc(563) 323-5138

  23. #23 Critter Control

    Based in Davenport, 8 mi away

    54/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.3★ from 19 Google reviews, listed on Google as “Pest control service”.

    • 4.3★ from 19 Google reviews
    Hours
    Mon–Fri 7:30 AM–7 PM · Sat 9 AM–5 PM · Sun closed
    View profile for Critter Control(309) 762-5287

How we ranked Rock Island pest control companies

We scored 30 Rock Island 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Rock Island data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pest control companies in Rock Island: frequently asked questions

Who is the best pest control company in Rock Island?

By CR Score, the highest-ranked pest control company in Rock Island, IL is Orkin with a CR Score of 65/100. It has 4.6★ from 1,337 Google reviews. It is open 24/7. KO Pest Solutions (#2) and Fox Pest Control Davenport (#3) follow. We ranked 30 pest control companies on ten factors, last updated November 3, 2026.

How many pest control companies are there in Rock Island?

ContractorsRanked ranks 30 pest control companies serving Rock Island, IL. Counts are as of November 2026.

Which pest control companies in Rock Island are open 24/7?

7 ranked pest control companies in Rock Island post 24/7 hours. The highest-ranked are Orkin (#1), KO Pest Solutions (#2) and Fox Pest Control Davenport (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in Rock Island work on weekends?

19 of 30 ranked pest control companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), KO Pest Solutions (#2) and Fox Pest Control Davenport (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Rock Island pest control companies have?

The median Google rating among 30 rated pest control companies in Rock Island is 4.8★, with a median of 48 reviews. Orkin has the most, 1,337 reviews, and ranks #1. 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 Rock Island count in this ranking?

Yes, if they are within 25 mi of the Rock Island 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 Rock Island

  1. November 2026: CR Scores recalculated for 30 pest control companies serving Rock Island.

More pest control companies and Rock Island pages

Other trades in Rock Island