| No. | Company | Address | Services | Web Address |
| 1 | A + E Architects | 15 Cape Lane Brewster 508 896-0051 cell: 508 922-2917 | Robert D. Evans, AIBD Principal Alison Alessi, RA, LEED, AP | CapeCodDesigner.com |
| 2 | Arch-itec 33 | 30 Market Place PO Box 201 Chatham (508) 945-3932 ccannon33@attbi.com | J. Christopher Cannon | |
| 3 | Architects Studio, Limited | PO Box 488, Route 6 Wellfleet (508) 349-7672 archStudioLtd.com archStudio@mediaone.net | Alan Dodge, Joyce Cuming Full Architectural Services and hourly consultations. Residential, commercial, urban design, construction and management. | archStudioLtd.com |
| 4 | Architectural Design, Incorporated | 62 Route 6A Orleans (508) 255-0606 ad-archts.com | Peter A. Haig, Principle Custom residences Renovation, Commercial | ad-archts.com |
| 5 | Bellingrath, Charles | 215 Seaview Avenue Osterville (508) 428-9262 | Charles T. Bellingrath | |
| 6 | Brown, Lindquist and Fennuccio | 923 Main Street Yarmouthport (508) 362-8382 capearchitects.com | | capeArchitects.com |
| 7 | Collins, E.C. II, Associates
| 38 Bridge Street Chatham (508) 945-7880
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| 8 | Crows Pond Architects | 695 Fox Hill Road Chatham (508) 945-3296 len@crowspond.com | Leonard M. Sussman | |
| 9 | Danzer, Bruce | 12 Commercial Street #11 Provincetown (508) 487-7146 | Bruce Skiles Danzer, Jr. | |
| 10 | Duckham and McDougal, Architects | 1112 Main Street, Suite 17 Osterville/Boston (508) 420-6296 info@duckham-mcdougal.com duckham-mcdougal.com | Custom homes Residential interiors Commercial work | duckham-mcdougal.com |
| 11 | Eisinger, Miriam | Great Pond Truro (508) 349-0217 | | |
| 12 | ERT Architects, Incorporated | PO Box 343 Yarmouth Port (508) 362-8883 ert-architects@comcast.net | Erik Tolley Basic Architectural Service Commercial, Office Facilities Functional & Space Programming Interior Design Landscape and Site Design Multiple-Family Dwellings Retail Facilities Site Selection/Land Use Evaluation | |
| 13 | Ferragamo, Anthoney E. | 133 Falmouth Road Mashpee (508) 477-6223 | | |
| 14 | Gaffney Architects | 925 Route 6A Yarmouthport (508) 362-1952 gaffney-architects.com | Municipal, Commercial Multi-family Custom residences Historic renovation Construction Consultants | gaffney-architects.com |
| 15 | Garber, Andrea | 136 Bay Shore Drive North Falmouth (508) 457-9688 | | |
| 16 | Grattan Gill Architect | 128 Rte 6A Sandwich 508-888-4884 grattangill@hotmail.com | | |
| 17 | Hadley Crow Studio | PO Box 1917 8 Main Street Orleans (508) 255-8001 | James W. Hadley AIA Patricia Crow ASLA Design and project management in architecture and landscape archtitecture | hadleyCrowStudio.com |
| 18 | Hayes, Steven C. | 15 Bay State Court Brewster (508) 240-1411 | Residential, Commercial Development consultant Construction consultant | stevenCHayesArchitect.com |
| 19 | Hiksdal, Thomas Hans | 3 River Street Sandwich (508) 888-4019 hiksdal@cape.com | | |
| 20 | Horowitz, Jay J. | 26 Main Street PO Box 458 Orleans (508) 255-8060 | | |
| 21 | Hutker, Mark and Associates | 314 Gifford Street Falmouth (508) 540-0048 Marthas Vineyard | Architecture and interior design | hutkerArchitects.com |
| 22 | Jacob, Charles H. | 5 Kingsbury Lane South Orleans (508) 255-5314 | | |
| 23 | Jessup, George | PO Box 1277 Centerville (508) 428-8952 gaj@georgejessoparchitect.com www.georgejessoparchitect.com | Basic Architectural Service Interior Design Master Facility Planning Site Selection/Land Use Evaluation | georgejessoparchitect.com |
| 24 | Joseph W. Dick, Architecture, Incorporated | 29 Starbuck Lane Yarmouth Port (508) 362-1309 jwdArchInc@comcast.net | | |
| 25 | Keenan + Kenny Architects, Ltd. | 189 Main Street Suite 2A Falmouth (508) 540-0075 kk.arch@verizon.net | John Keenan Antonia Kenny Basic Architectural Service Residential, Retail Facilities
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| 26 | Kelsey, John W. | 30 Jack Knife Point Road East Orleans (508) 255-0747 | | |
| 27 | Kenneth Sadler Associates | PO Box 1149 Hyannis(508) 790-3922 ksaDesign.com | Commercial and residential design | ksaDesign.com |
| 28 | Krueger Associates | 15 South Pamet Road Truro (508) 349-9764 | Paul H. Krueger Fine homes and gardens New/renovated homes On cape since 1973 | |
| 29 | L. F. Giampietro, Architect, P.C. | 220 Main Street Falmouth 508-540-7400 lfgiampietro@capecod.net | Louis F. Gaimpietro | |
| 30 | Lachapelle, Elaine | 245 High Toss Road PO Box 1233 Wellfleet (508) 349-2976 e.lachapelle@verizon.net | | |
| 31 | MAP East Architects, LLC | 58 Dogwood Lane Cotuit (508) 420-6182 MAPeast@comcast.net | Mario A. Pollizzotti Comprehensive Architectural Service Multiple-Family Dwellings Renovation/Preservation Residential and commercial facilities Interior Design - Site Design | |
| 32 | McDonald, Peter | 560 Little Creek Road Eastham (508) 240-0843 860 536-1394 | Residential and renovation specialist | peterMcdonaldArchitect.com |
| 33 | Morongell, Richard L. | 46 Main Street Orleans (508) 255-7775 | | |
| 34 | Neubauer, Jill- Archtects | 15 Depot Avenue Falmouth (508) 548-0909 jnArchitects.com | Design services | jnArchitects.com |
| 35 | Nicholaeff, Doreve Architect, Incorporated | PO Box 1034, 812 Main Street Osterville (508) 420-5298 dorevenicholaeff.com | Member of American Institute of Architects New Homes, additions, renovations. Historic rehabilitations Interior design | dorevenicholaeff.com |
| 36 | Noah Greenberg Associates | 22 Beebe Acres Road Falmouth (508) 457-0424 | Noah Greenberg | |
| 37 | Northside Design Associates | 141 Main Street Yarmouthport (508) 362-2210 | Gordon Clark III | northsideDesign.com |
| 38 | Olson Design Associates | 28 Barnstable Road Hyannis 508 775-4300 888 632-7222 | David A. Olson Designers of homes and additions Small commercial buildings | |
| 39 | ONeill, Thomas J., Incorporated | PO Box 625 Mashpee Commons Osterville (508) 477-5600 | | thomasjoneill.com |
| 40 | Parent D Neil Associates | 451 Main Street Harwich (508) 432-6722 | | dnpAssociates.com |
| 41 | Polhemus Savory Dasilva | 101 Depot Road Chatham (508) 945-4500 psdArchitectsBuilders.com | Architecture, Interior design and construction. | psdArchitectsBuilders.com |
| 42 | Porter, Sara Jane | 240 Main Street Yarmoutport (508) 362-6469 | | |
| 43 | RE Building Consulting | 21 Governor Bradford Road Brewster (508) 896-9997 capeCodDesigner.com | Architectural Design Code compliance analysis Interior design Design/build option | capeCodDesigner.com |
| 44 | Richmond, Bill | 14 Riseknoll Path Yarmouth (508) 760-3756 | | |
| 45 | Sa Architecture | 35A Cranberry Highway Route 6A Orleans (508) 240-5597 sibel@saArchitecture.com | Sibel Asantugrul Basic Architectural Service Functional and space planning Interior design | |
| 46 | Streibert Associates | 15 Linden Tree Lane Chatham (508) 945-1226 (508) 945-1459 tpStreibert@verizon.net | Theodore P. Streibert Residential and commercial design. Interior design Landscape and site design Renovation and preservation | |
| 47 | Sullivan, Francis A. | 4 Pond Road Truro (508) 487-0903 | | |
| 48 | Symasko, Peter | PO Box 1239 West Falmouth 508-548-4113 | Peter William Symasko | |
| 49 | Thornley, John | Truro (508) 349-6503 | | |
| 50 | Ullmark Design/Graphics | 13 Depot Road Truor (508) 349-0970 | | |
| 51 | Wilcox, John T. Jr. | 106 Chatham Road Harwich (508) 432-8519 | | |
| 52 | Wills Royal Barry Associates | 8 Newbury Street Boston (617) 266-5225 | | |
| 53 | Yarosh Associates, Incorporated | 10 Cape Drive Mashpee 508-477-4731 | Walter M. Yarosh | |
| 54 | ZeroEnergy Design | Box 1161 Eastham, MA 348 Medford Street Charlestown, MA 866 412-5332 | Innovative design embracing energy, environment and lifestyle. Architectural Design. Mechanical Engineering. Energy and Sustainability Consulting. | ZeroEnergy.com |