Since 1993 Royka Illustrated has provided its services to a diverse clientele. They've included government agencies, non-profit organizations, and Fortune 100 international corporations. Present clients and previous employers include:

Advertising Agencies
Archer Communications°, Idea Connections°, K2 Communications, Persuasive Communications, Prime8media

Art | Design
Crown Exhibits*, Doug Manchee Projects, Ramón Santiago Gallery

Community
Action Against Child Maltreatment (AACM), Association for the Blind and Visually Impaired (ABVI)°, CARES (Committee to Aid Research to End Schizophrenia), Foodchain°, Genesee Valley Conservancy°, India Community Center of Rochester°, InterVol, Keith Urban's Max It Out For Meningitis, The City Walk, Town of Perinton (Crescent Trail Association), WXXI Public Television°

Construction
Christa Development Corp.*, LeFrois Builders°, The Sagamore on East*

Education
Genesee Community College (GCC)°, Rochester Institute of Technology: College of Applied Science & Technology (CAST) and College of Imaging Arts & Sciences (CIAS)*, St. John Fisher College (SJFC)°, Society for Photographic Education (SPE)*, University of Rochester°

Energy
General Electric Corporation°, Praxair°, Shell Oil Company°, Universal Oil Products°

Media | Publications
Columbia Records, Glencoe/McGraw-Hill Publishing*, Mountain Jam, Radio Woodstock, Rochester Bride & Groom, WDST

Financial Services
Abacus Accounting Solutions, Armored Motor Service of America (AMSA)°, Citibank Corporation°, Geneva National Bank*, Paychex*

Fitness | Sports
Clarksville Athletic Club, Havoc Adventure Sports, InnerStrength, The Course Source, The Land Freeride Bike Park, Westside Athletic Club, Windborne Adventures

Government | Military
Greater Niagara County*, Monroe County Department of Transportation*, NASA°, Orleans County*, Rochester Police Department, Science Applications International Corporation (SAIC)°, United States Air Force°, United States Army, United States Department of Justice / Drug Enforcement Administration (DEA)

Health Care | Pharmaceutical
CommUnity Home Care°, eHealth Global Technologies (eHGT), Finger Lakes Dental*, IcyHot Pro Therapy*, Mutual Drug°, Merck & Company°, Rochester General Hospital*, Six Month Braces*, Upstate Medical Physics*

Manufacturing
Advantage Manufacturing*, Bausch and Lomb°, Caldwell Manufacturing*, ExxonMobil Chemical*, Ikon*, Kodak°, Liberty Pumps°, Nukote International*, Precision Partners°, Qualitrol*, Rochester Colonial*, Rohm and Haas°, Tiger Microsystems, Winross°, Xerox*

Professional Services
Alling & Cory°, Future Perfect, HouseDigital*, Navigant, Sixth Sense Consulting, Source 3 Solutions, Swets Blackwell°, Tyler Consulting, Wolford Law Firm*

Restaurants | Food
Beale Street Cafe, Burger King°, Chiquita°, Cookies.com, Hershey Foods°, McDonald’s°, Pepsi°, Wegmans*

Retail
Hallmark Cards°, One Hip Chic Optical, Pedestal Gifts, Tru Jewellery

Transportation
Federal Express°, Ford Motor Company°, Kawasaki°, Kenworth°, NASCAR Racing°, Navistar (International)°, Roadway°, Rockwell International°, US West°, Yellow Trucking°

Travel | Recreation
Crowne Plaza Hotels°, Expedia.com*, Greater Rochester Visitors Association (GRVA)°, North of Highland Camping

*Indicates sub contract projects via other agencies
°Indicates David Royka's prior client experience via other employers