These businesses can assist you in deciding which beneficial insects will help with your bug problems and when they can be effectively applied. You might want to work with your garden neighbors and share the costs.
Biotactics Inc.
Menifee, CA, Phone 951-943-2819
Evergreen Growers Supply
Clackamas, OR Phone 503-908-1946
https://www.evergreengrowers.com/
Arbico Organic
Oro Valley, AZ Phone 800-827-2847