MacroMutt is no longer operational but here is a list of dog photographers:

US Midwest
(North Dakota, South Dakota, Nebraska, Kansas, Minnesota, Iowa, Missouri, Wisconsin, Illinois, Michigan, Indiana, Ohio.) 

Kansas

Lucky Fur | Kevin Brown

Illinois

Kelly Johnson Photography | Kelly Johnson

Michigan

mod4 photographic | Jessica Canvasser

ollie photography | Teresa Oblak

Slobbery Kisses Photography | Angela Bouler

Minnesota

Sarah Beth Photography | Sarah Ernhart

Chocolate Moose Images | Jessica Nelson

Missouri

The Little Dog Smiled | Holly McCaig

Photography by Brandi | Brandi Majerle

Josh Solar Photo | Josh Solar

Ohio

Fur In Focus Photography | Mary Basu

PhoDOGrapher | Carolyn Evans

Wisconsin

All Ears Pet Photography | Bob Prohaska
 

US Northeast
(Pennsylvania, New York, Rhode Island, New Jersey, Connecticut, Massachusetts, Vermont, New Hampshire, Maine)

Maine

& Unlimited | Meredith Purdue

NMD Photography | Nicole Derr

Massachusetts

Cold Nose Photo | Stacey Hedman

Charlotte Carey Photography | Maria Carey

Fat Orange Cat Studio | Li Ward

White Whiskers Photography | Maria Andrews

New Jersey

Denise Snyder Photography | Denise Snyder

Jennie Sloan Photography | Jennie Sloan

New York

Petographs | Ixiana Hernandez

Missy Byrne Pet Photography | Missy Byrne

Printz Photography | Lisa Prince Fishler

Doggy Headshots | Jack Sutter

Vivid Visions Photo-Graphics | Judy McCleery

Fetching Dog Photos | Dan Nelken

Pennsylvania

April Ziegler Photography | April Ziegler

US South
(Texas, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Tennessee, Kentucky, West Virginia, Virginia, Delaware, Maryland, DC, North Carolina, South Carolina, Georgia, Florida.)

DC

Houndstooth Photography | Gracy Obuchowicz & Lara Shipley

Florida

Simply Spotted Photography | Kim Butler

Emilee Fuss Photography | Emilee Fuss

Furry Foto | Erica Lynn

Photohound Dog Photography | Erica Matyas

Pawsitively Pictures | Stephanie Smith

Le Puparazzi & Glamour Puss | Donna Gaynor

Georgia

Leesia Teh Photography | Leesia Teh

SSP Pet Photography | Sarah Sorrentino

Jess Kamm Photography | Jess Kamm

Furry Paws Pet Photography | Heather Ballance

Louisiana

Sisters Pet Pics | Paula Royce

Maryland

FidoJournalism | Stephen Bobb

North Carolina

Furever Images Pet Photography | Justine Crick

Diane Lewis Photography | Diane Lewis

Brooke Mayo Photography | Brooke Mayo

Bella Luce Photography | Andrea M. Savelo

South Carolina

Sugar-Snap Pet Photos | Shelby Robinson

Tennessee

Jennie Huettel Photography | Jennie Huettel

Julie Poole Photography | Julie Poole

Adrian Hitt Photography | Adrian Hitt
 

Texas

Nicole Mlakar Photography | Nicole Mlakar Livingston

Margaret Bryant Photography | Margaret Bryant

Renee Spade Photography | Renee Spade

Blue Mutt Photography | Allison Cameron

thank Dog. photography | Debbie Bryant

Nizhoni Pet Photography | Amanda DeMarree

Ashlee Newman Photography | Ashlee Newman

Virginia

Sit. Stay. Smile. Photography + Art | Jill Beninato

Bev Hollis Photography | Bev Hollis

PawPrints Photography | Robin Burkett

US West
(Washington, Oregon, California, Alaska, Hawaii, Nevada, Idaho, Montana, Wyoming, Utah, Colorado, Arizona, New Mexico.)

Arizona

Modern Pet Furtography | Andrea Carreo

California

Jules Bianchi Photography | Jules Bianchi

Shine Pet Photos | Grace Chon

Mark Rogers Photography | Mark Rogers

Bark Pet Photography | Kim Rodgers

Fetch Foto | Kira Stackhouse

lab/kabn photography | Corey Mckenna

Jesse Freidin . Photographer | Jesse Freidin

Keith Tsuji Photography | Keith Tsuji

You Had Me At Woof Photography | Pam Biasotti

Max Dog Photos | Howie George

Otis & Lucy Photography | Andy Sheng

Fusaro Photography | Lori Fusaro

Colorado

Rouxby Fine Art Photography | Claire Bow

Jaime Rowe Photography | Jaime Rowe
 

Hawaii

Island Style Images | Joanne Barratt 

Deb McGuire Photography  | Deb McGuire

Alvarado Photography | John Rey And Jess Alvarado

Montana

Lauren Grabelle Photography | Lauren Grabelle

New Mexico

Grin & Bark Studio | Ginger DeLater

Oregon

Cavedog Photography | Melanie Lee Chang

Julie Melfi Photography | Julie Melfi

Washington

Cowbelly Pet Photography | Jamie Pflughoeft

Michael Kloth Photography | Michael Kloth

Lily-Rose Photography | Julie Austin

dane + dane pet photography | J. Nichole Smith

Best Friend Photography | Emily Rieman

Northwest Dog Shots | Bruce Weber

Belgium

DOGvision | Fenne Kustermans


Australia

Charlotte Reeves Photography | Charlotte Reeves

K9 Photography | Diana Leventhal


Canada

Alberta

Paws on the Run Photography | Wendy Devent

Amanda Hobbs Photography | Amanda Hobbs

Paws Up Photography | Jeni Dawson

Diane Schuller Photography | Diane Schuller

British Columbia

Andrea Blair Photography | Andrea Blair

Big Air Photography | Sheena Staples

Unleashed Pet Photos | Rafal

Ontario

Susan Dall Photography | Susan Dall

Tara Sinclair Hingco Art & Design | Tara Sinclair Hingco

Silver Lining Photography & Design | Kerry Ould

Roël Photography | Roël Dixon-Mahatoo

Balcom Photography | Stephanie Balcom

Doug Dickin Pet Photography | Doug Dickin


UK

Philip Egan ~ The Dog Photographer | Philip Egan

Paws Pet Photography | Paul Walker

Singapore

Furry Photos | Nicholas Lee


South Africa

Quartz Design & Photography (Pet Paw-traiture) | Courtnáy Murphy