UNITED STATES (Nationwide)

Rain Catchers
This company, based out of North Carolina, offers matrix, rain & greywater harvesting systems that can take you from irrigation all the way to tap water. Services available nationwide.
www.rain-catchers.net

Arizona

Clarksdale and Cottonwood
Eden on Earth Ecological Landscaping
www.EdenOnEarthLandscaping.com

Flagstaff
Eden on Earth Ecological Landscaping
www.EdenOnEarthLandscaping.com

Phoenix
Life’s A Garden
Specialists in sustainable and edible landscapes, they can help you, soil to leaf, grow your own organic herbs, fruit, veggies, and flowers.  Services include rainwater harvesting, greywater and smart irrigation, as well as xeriscape.
www.lifesagardenaz.com

Prescott
Macrae Nicoll of High Desert Rainwater Harvesting
www.HighDesertRain.com

Skywater LLC
www.skywaterarizona.com
 

Santa Cruz county
Paul “Chip” Fieberg
hearightnow@gmail.com
 

Sedona
Eden on Earth Ecological Landscaping
www.EdenOnEarthLandscaping.com


Sierra Vista
Oasis Water Harvesting
www.oasisrainwaterharvesting.com

Tucson
Mark Ragel/Water Harvesting International
A full-service, licensed, bonded, and insured water-harvesting contractor and consulting company, WHI offers a range of services from cistern consultation, to retrofitting, to installation of cistern components or turnkey systems, including design/engineering and installation of below-grade or above-grade concrete and shotcrete cisterns; conversion of swimming pools to rainwater-storage cisterns; and installation of all types of above-grade plastic and culvert cisterns.  They also provide greywater, earthworks, irrigation, and pumping & filtration services – see those pages on this website, visit their website, or contact them for details. WHI works directly with homeowners, general contractors and architects.
www.waterharvestingint.com
markaragel@gmail.com

Southern Arizona Rain Gutters
Installers of gutters, downspouts, and cisterns. They also have a warehouse where you can pick up the materials to install your own.
www.southernarizonaraingutters.com

Oasis Water Harvesting
www.oasisrainwaterharvesting.com

Alain Provost
Although now semi-retired, Alain has 25 years’ experience running his own general-contracting and custom-home-building business. He now offers consultation, design, engineering, and construction of concrete below-ground potable water tanks, ranging in size from 15,000 – 30,000 gallons.
(520) 743-9375 or alainprvst@yahoo.com

California

Statewide
WhollyH2O
This site is a comprehensive information center for efficiency, rainwater, graywater, stormwater and black water management, capture and reuse.  You can find Products and Services from around the state and country, links to Rebates and Incentives, a Calendar of statewide water events, Tips, Best Practices, Demonstration Projects, Films, Blogs, an Art Gallery, and much more.
www.whollyh2o.org

Los Angeles & Orange County
Hey!TanksLA
Scott Mathers and crew’s practices and methods are derived from Brad’s and Art Ludwig’s books, as well as their own experiences installing water harvesting systems. They strive to introduce, incorporate, and promote integrated design into all their installations as appropriate. Hey!Tanks LA is committed to helping Southern California residents and businesses reduce their water usage to more sustainable levels. They strive to use resources that are already abundant and available onsite, and put them to beneficial use indoors or outdoors. Their aim is to design and build water harvesting systems that integrate your landscape, your dwelling, your lifestyle, and our planet. Services offered: Rainwater collection and storage, Greywater, Landscape Design: Water Harvesting Earthworks, and AC Condensate / Cooling Tower Blowdown.
www.heytanksla.com

San Diego
H2OME
www.h2o-me.com

RainThanks
www.rainthanks.com

Santa Barbara
Wilson Environmental Landscape Design
www.WELDesign.net

Sonoma County
AP Rainwater Harvesting and Greywater Harvesting Solutions
www.aprainwaterharvesting.com

New Mexico

Santa Fe, New Mexico
San Isidro Permaculture
A sustainable landscaping consultancy firm with a strong focus on water systems such as rainwater catchment and greywater reuse.
www.sipermaculture.com
jeremiah@sipermaculture.com

The RainCatcher Incorporated
www.theraincatcher.com

Texas

Austin
Innovative Water Solutions, LLC
www.watercache.com