| Gladeview Health Care Center, Inc. | Health Care and Social Assistance | $1,297,200 | $1,312,091 | 201 | $34.2M | Research |
| Blast All, Inc. | Construction | $767,897 | $775,702 | 38 | $11.8M | Research |
| Pathway Lighting Products Inc. | Manufacturing | $765,832 | $772,924 | 71 | $18.6M | Research |
| Sound Manufacturing, Inc. | Manufacturing | $687,500 | $692,389 | 53 | $13.0M | Research |
| Fyf-Sml, LLC | Professional, Scientific, and Technical Services | $660,283 | $667,122 | 24 | <$5M | Research |
| Pathway Lighting Products in | Manufacturing | $657,535 | $664,092 | 60 | $15.7M | Research |
| Ocean Surveys INC | Professional, Scientific, and Technical Services | $638,675 | $644,449 | 35 | <$5M | Research |
| Ocean Surveys INC | Other Services (except Public Administration) | $638,675 | $641,055 | 35 | $6.7M | Research |
| B & L Construction Inc. | Construction | $635,765 | $641,010 | 36 | $11.2M | Research |
| B & L Construction, Inc. | Construction | $635,750 | $642,408 | 25 | $7.7M | Research |
| Grossman Chevrolet Nissan | Retail Trade | $626,075 | $631,272 | 44 | $11.1M | Research |
| Grossman Chevrolet Nissan Geo INC | Retail Trade | $626,000 | $630,904 | 42 | $10.6M | Research |
| Saybrook Health Care Center, Inc. | Health Care and Social Assistance | $623,522 | $443,699 | 178 | $41.2M | Research |
| Brodeur & Company Certified Pu | Professional, Scientific, and Technical Services | $527,850 | $234,797 | 15 | <$5M | Research |
| Valenti Vw-Suzuki, Inc. | Retail Trade | $513,250 | $516,765 | 42 | $10.6M | Research |
| Pasta Vita | Accommodation and Food Services | $484,257 | $489,604 | 31 | $5.5M | Research |
| Saybrook Country Barn, INC | Retail Trade | $398,498 | $400,940 | 49 | $8.9M | Research |
| Saybrook Country Barn Inc. | Retail Trade | $398,498 | $401,315 | 41 | $7.4M | Research |
| K&p Facilities Maintenance INC | Administrative and Support and Waste Management | $391,490 | $178,144 | 50 | $10.8M | Research |
| Little Pub Five LLC | Accommodation and Food Services | $371,388 | $0 | 89 | $15.8M | Research |
| River Valley Periodontics and Implant Dentistry LLC | Health Care and Social Assistance | $365,068 | $366,918 | 31 | $7.2M | Research |
| Css Building and Remodeling INC | Construction | $346,491 | $350,393 | 19 | $5.8M | Research |
| Monkey Farm Cafe LLC | Accommodation and Food Services | $337,000 | $338,844 | 28 | <$5M | Research |
| Sogno Speranza LLC | Accommodation and Food Services | $329,935 | $333,985 | 31 | $5.5M | Research |
| Saybrook Ford Inc. | Retail Trade | $329,550 | $332,965 | 23 | $5.8M | Research |