Suspend SC is great at killing most insects, including fleas, but it is not labeled to apply all over floor coverings which is normally what is required for treating fleas. We do have an Indoor Flea and Tick Kit which can also be used indoors. This is our most popular flea control product. In addition to applying this indoors if there is an issue, you should have your pets treated.
Yes, you can apply Suspend SC inside and outside residential and commercial buildings without a license, as long as you are applying to your own home or property, or you are not applying for profit.
Suspend SC will kill Daddy Long legs that come into the treated area.
Suspend SC is a great choice for ladybugs. Below is more information on treatment for this insect.
http://www.domyownpestcontrol.com/lady-bugs-c-135.html