| Business | Phone |
| Ajax Municipal Offices 65 Harwood Ave S, Ajax L1S 2H8 | (905) 683-4550 |
| Ajax Community Ctr 75 Centennial Rd, Ajax L1S 4S4 | (905) 683-3740 |
| Ajax Village Arena 100 Church N, Ajax | (905) 428-7711 |
| Ajax Transit 110 Westney Rd S, Ajax L1S 2C8 | (905) 427-5710 |
| Ajax Municipal Housing Corp 1 Richards Lane, Ajax L1T 3M3 | (905) 683-9269 |
| Ajax Social Svc 140 Commercial Ave, Ajax L1S 2H5 | (905) 428-7400 |
| Ajax Animal Control Ctr 4680 Thickson N, Ajax | (905) 427-8737 |
| Ajax Higher Ground Rock Clmb 75 Centennial Rd, Ajax L1S 4S4 | (905) 686-4474 |
| Ajax Transit Information 110 Westney Rd S, Ajax L1S 2C8 | (905) 683-0589 |
| Town Of Ajax Banquet Facilitie 75 Centennial Rd, Ajax L1S 4S4 | (905) 427-8811 |