| Business | Phone |
| Aldergrove Public School 150 Aldergrove Dr, Markham L3R 6Z8 | (905) 470-2227 |
| All Saints School 130 Castlemore Ave, Markham L6C 2P9 | (905) 887-8780 |
| Mother Theresa Catholic School 7100 Birchmount Rd, Markham L3R 4H2 | (905) 475-8025 |
| Armadale Public School 11 Coppard Ave, Markham L3S 2J4 | (905) 472-4050 |
| Armadale Montessori School 2401 Denison St, Markham L3S 1G3 | (905) 474-9895 |
| Ashton Meadows Public School 230 Calvert Rd, Markham L6C 1T5 | (905) 887-2656 |
| Wilclay Public School 60 Wilclay Ave, Markham L3S 1R4 | (905) 470-1447 |
| Green Acres Outdoor Education 11123 Kennedy Rd, Markham L6C 1P2 | (905) 887-9988 |
| Heritage Schoolhouse 2 Valleywood Dr, Markham L3R 8H3 | (905) 470-6119 |
| Highgate Public School 35 Highgate Dr, Markham L3R 3R5 | (905) 477-1019 |
| Imagiscape Drama Learning Ctr 80 Hemingway Cres, Markham L3R 2V6 | (905) 513-6122 |
| James Robinson Public School 90 Robinson St, Markham L3P 1N9 | (905) 294-3484 |
| John Xxiii School 125 Krieghoff Ave, Markham L3R 1V8 | (905) 477-3288 |
| Kateri Tekakwitha Catholic 230 Fincham Ave, Markham L3P 4B5 | (905) 471-4477 |
| Kicks Dance Studio 50 Bullock Dr #6, Markham L3P 3P2 | (905) 294-2618 |
| St Augustine High School 2188 Rodick Rd, Markham L6C 1S3 | (905) 887-6171 |
| Markham Alternate Education 1 Raymerville Dr, Markham L3P 5J5 | (905) 201-1711 |
| Markham Gateway Public School 30 Fonda, Markham | (905) 472-3303 |
| Markham District High School 89 Church St, Markham L3P 2M3 | (905) 294-1886 |
| Markham Dance Workshop Ltd 180 Bullock Dr #4, Markham L3P 7N2 | (905) 294-0411 |
| Markville Secondary School 1000 Carlton Rd, Markham L3P 7P5 | (905) 940-8840 |
| Milliken Mills High School 7522 Kennedy Rd, Markham L3R 9S5 | (905) 477-0072 |
| Middlefield Collegiate Inst 525 Highglen Ave, Markham L3S 3L5 | (905) 472-8900 |
| Milliken Mills Public School 289 Risebrough Circt, Markham L3R 3J3 | (905) 475-8143 |
| Milne Outdoor Education Ctr 115 Drakefield Rd, Markham L3P 1G9 | (905) 294-2910 |
| Mind Tech Montessori & Private 2977 16th Ave, Markham L3R 0K9 | (905) 940-2222 |
| Mind Tech Schools Inc 8961 Ninth Line, Markham L6B 1A8 | (905) 471-0732 |
| Montessori North School 4561 Highway 7, Markham L3R 1M4 | (905) 475-9341 |
| Parkland Public School 18 Coxworth Ave, Markham L3S 3B8 | (905) 472-8536 |
| Parkview Public School 22 Fonthill Blvd, Markham L3R 1V6 | (905) 477-2172 |
| St Francis Xavier Cathlc Schl 237 Highglen Ave, Markham L3S 3W4 | (905) 470-2225 |
| Ramer Woods Public School 11 Cairns Dr, Markham L3P 7M8 | (905) 471-6512 |
| Randall Public School 50 Randall Ave, Markham L3S 1E2 | (905) 479-2003 |
| Reesor Parks Public School 69 Wootten Way N, Markham L3P 2Y5 | (905) 294-6558 |
| Sandra Amodeo Dance Studio 1 Mintleaf Gate, Markham L3P 5X4 | (905) 471-7449 |
| Scarborough Christian High 4600 Steeles Ave E, Markham L3R 0L2 | (905) 477-4433 |
| Sir Richard W Scott School 90 Roxbury St, Markham L3S 3S8 | (905) 472-3964 |
| St Benedict's Catholic School 50 Aldergrove Dr, Markham L3R 7E4 | (905) 475-9646 |
| St Edward Catholic School 33 Cairns Dr, Markham L3P 7M8 | (905) 471-1445 |
| St Joseph School 55 Parkway Ave, Markham L3P 2G5 | (905) 294-4045 |
| St Justin Martyr Catholic Schl 140 Hollingham Rd, Markham L3R 8K4 | (905) 474-0284 |
| St Matthew Catholic School 75 Waterbridge Lane, Markham L3R 4G3 | (905) 475-0517 |
| St Patrick's Separate School 5607 Highway 7, Markham L3P 1B6 | (905) 294-1571 |
| St Vincent De Paul Catholic 50 Featherstone Ave, Markham L3S 2H4 | (905) 472-2420 |
| Castlemore Public School 256 Ridgecrest Rd, Markham L6C 2R5 | (905) 887-1543 |
| Sunrise Montessori Inc 60 Riviera Dr, Markham L3R 5M1 | (905) 477-2833 |
| Tomorrow's Drivers 445 Apple Creek Blvd #124, Markham L3R 9X7 | (905) 940-9972 |
| Town Centre Montessori Schools 155 Clayton Dr, Markham L3R 7P3 | (905) 470-1200 |
| Trillium Montessori School 4277 14th Ave, Markham L3R 0J2 | (905) 946-1181 |
| Trinity Montessori School 9211 Woodbine Ave, Markham L3R 0K1 | (905) 948-8993 |
| Unionville Public School 300 Main St N, Markham L3P 1Y8 | (905) 477-1824 |
| Unionville High School 201 Town Centre Blvd, Markham L3R 8G5 | (905) 479-2787 |
| Virtual Academy Online Ltd 560 Denison St, Markham L3R 2M8 | (905) 513-7886 |
| William Armstrong Public Schl 11 Major Button's Dr, Markham L3P 3G6 | (905) 294-1262 |
| William Berczy Public School 120 Carlton Rd, Markham L3R 1Z9 | (905) 477-2047 |
| Wishing Well Montessori Schl 455 Cochrane Dr #30, Markham L3R 9R4 | (905) 470-9751 |
| York Region Board Of Education 1 Dickson Hill Rd, Markham L3P 3J3 | (905) 640-7800 |
| Boxwood Public School 30 Boxwood Cres, Markham L3S 3P7 | (905) 294-5563 |
| Brother Andre Catholic High 6160 16th Ave, Markham L3P 3K8 | (905) 294-7671 |
| Buttonville Public School 141 John Button Blvd, Markham L3R 9C2 | (905) 513-9880 |
| Central Park Public School 100 Central Park Dr, Markham L3P 7G2 | (905) 940-1444 |
| Coledale Public School 60 Coledale Rd, Markham L3R 7W8 | (905) 940-0123 |
| Coppard Glen Public School 131 Coppard Ave, Markham L3S 2T5 | (905) 471-0419 |
| Dickson Hill Public School 1 Dickson Hill Rd, Markham L3P 3J3 | (905) 640-2891 |
| Edward T Crowle Public School 15 Larkin Ave, Markham L3P 4P8 | (905) 471-5775 |
| Franklin Street Public School 21 Franklin St, Markham L3P 2S7 | (905) 294-3562 |