| # | Company | Address / Service Area | Phone | Website |
|---|---|---|---|---|
| 1 | Fox Pest Control | Guilford and surrounding New Haven County communities | (203) 660-0988 | Website |
| 2 | Orkin Pest Control | 455 Main St, Suite C, Deep River, CT 06417 / Guilford service area | (860) 581-9571 | Website |
| 3 | Professional Exterminating | 12 Plains Rd, Essex, CT 06426 / Guilford service area | (860) 663-2817 | Website |
| 4 | Mosquito Joe | Guilford and surrounding New Haven County communities | (475) 224-2127 | Website |
| 5 | Mosquito Squad of Middlesex | Guilford, Madison and surrounding shoreline communities | (860) 746-8206 | Website |
| 6 | Waltham Pest Services | Guilford, Madison and surrounding Connecticut shoreline communities | (800) 752-1015 | Website |
| 7 | Richland Pest & Bee Control | Guilford and communities throughout Connecticut | (860) 296-7100 | Website |
| 8 | Eliminate ’Em Pest Control Services | Guilford and surrounding New Haven County communities | (860) 233-6866 | Website |
| 9 | CT Pest Solutions | Guilford, Branford, Madison and surrounding shoreline communities | (203) 903-1645 | Website |
| 10 | Catseye Pest Control | Guilford and surrounding Connecticut shoreline communities | (888) 260-3980 | Website |
| 11 | Modern Pest Services | 1060 Middletown Ave, Northford, CT 06472 / Guilford service area | (800) 323-7378 | Website |
| 12 | EcoShield Pest Solutions | Guilford and surrounding New Haven County communities | Email info@pestipedia.com to Add | Website |
| 13 | Connecticut Pest Elimination | Guilford and communities throughout southern Connecticut | (860) 544-5475 | Website |
| 14 | Total Pest Control, LLC | Guilford and communities throughout New Haven County | (860) 577-0400 | Website |
| 15 | Ehrlich Pest Control | Guilford and surrounding southern Connecticut communities | (800) 837-5520 | Website |
| 16 | Terminix | Guilford and surrounding New Haven County communities | (800) 837-6464 | Website |
| 17 | Western Pest Services | Guilford and communities throughout southern Connecticut | (800) 768-6109 | Website |
| 18 | JP McHale Pest Management | Guilford and communities throughout Connecticut | (866) 601-1839 | Website |
| 19 | Rescue 1 Pest & Termite Control | Guilford and communities throughout New Haven County | Email info@pestipedia.com to Add | Website |
| 20 | Soundview Pest & Wildlife Control | Guilford and communities throughout Connecticut’s shoreline region | (203) 671-5479 | Website |
| 21 | Excell Pest Control | Guilford and communities throughout central and southern Connecticut | (860) 665-0227 | Website |
| 22 | Braman Termite & Pest Elimination | 34 Raccio Park Rd, Suite 4, Hamden, CT 06514 / Guilford region | (800) 338-6757 | Website |
| 23 | Expello Pest Control | Guilford and communities throughout New Haven County | Email info@pestipedia.com to Add | Website |
| 24 | Lawn Doctor | Guilford and surrounding shoreline communities | Email info@pestipedia.com to Add | Website |
| 25 | Mosquito Shield of Central Connecticut | Guilford and surrounding central Connecticut communities | (860) 269-3529 | Website |