| Business | Phone |
| Woodle Realty Co 95 Fitchburg Rd, Ayer 1432 | (978) 772-7865 |
| Apple Country Realty Inc 63 Park St, Ayer 1432 | (978) 772-0500 |
| Baron's Realty 2 Littleton Rd, Ayer 1432 | (978) 772-5435 |
| Sun Realty Appraisal Svc Inc 34 Main St, Ayer 1432 | (978) 772-4975 |
| Era Morrison Real Estate 5 Park St, Ayer 1432 | (978) 772-4101 |
| Harvard Realty 7 Barnum Rd, Ayer 1432 | (978) 772-6490 |