I've tried these CPA Networks and have received payments from them:
Point Click Track

Point Click Track is an incentive friendly CPA Network. They pay NET 25 and have hundreds of incentive offers. They have a 2% NET 45 referral program. Their campaigns (offers) credit in real-time and many offers have a almost an 100% approval rating. Excellent support and affiliate managers.
| Number of Offers: | 600+ |
| Featured Offers: | BOMC2, Cash Central, Book of the Month Club, Cash4Wheels, Cyber Defender |
| Commission Type: | CPA , CPL |
| Minimum Payment: | $50 |
| Payment Frequency: | Net-25 |
| Payment Method: | Check / PayPal |
Payment Proof

$294.69 is the earnings i've made during August 2010. $5.25 is what i've made so far as of September, 6th 2010 and still accumulating.
RevenueAds
RevenueAds is CPA Network well known for its high variety of non-incentive offers. They pay NET 15 and have 400+ high paying offers to choose from. The offers payout for specific offers is one of the highest in the industry. They have very friendly affiliate managers and great support.
| Number of Offers: | 290+ |
| Featured Offers: | Tassimo Starbucks, Cash In 24 Hours, CDI college, USA Debt Help, Go Free Credit: 3 in 1 Credit Report |
| Commission Type: | CPA , CPL , CPS |
| Minimum Payment: | $50 |
| Payment Frequency: | Net-15 / Bi-weekly |
| Payment Method: | Check / PayPal / Wire |
| Referral Commission: | 5% |
| Affiliate Join Link: | Sign up to RevenueAds.com |
Frequently Asked Questions in Affiliate Marketing
What is a publisher?
A publisher, also known as an affiliate or reseller, is an independent party that promotes products and services of an advertiser in exchange for a commission on leads or sales. A publisher displays an advertiser's ads, text links, or product links on their Web site, in e-mail campaigns, or in search listings. The publisher is paid a commission by the respective advertiser when a visitor takes a specific action such as filling out a form, subscribing to a service (both lead examples) or making a purchase (a sale).
What is an advertiser?
An advertiser, also known as a merchant or retailer, is a Web site or company that sells a product or service online, accepts payments and fulfills orders. Advertisers partner with publishers to help promote their products and services. Publishers place advertisers' ads, text links, or product links on their Web sites or include them in e-mail campaigns and search listings in exchange for commissions on leads or sales.
What is performance-based marketing?
Paying for actions taken by a consumer as they occur on the Internet, rather than paying up front for advertising space. Any type of revenue sharing program where a publisher receives a commission for generating a lead or sale for an advertiser.
What is an ASP (application service provider)?
An ASP is an online network that is accessible through the Internet instead of through the installation of software. It is quickly integrated with other Web sites and the services are easily implemented and scalable. An example of an ASP is the CJ Marketplace.
What is a commission payout?
A commission payout is an amount of income received by a publisher for some quantifiable action such as selling an advertiser's product and/or service on the publisher's Web site.
What is click-through (also called click)?
A click-through refers to the action a consumer takes when they are referred from one Web site through a link or advertisement and is taken to another Web site. Click-through ratio is the percentage of clicks for the number of advertising impressions displayed.
What is CPA (cost per action)?
CPA is a metric for online advertising where a rate is set for every action that is taken by a user.
What is CPM (cost per thousand impressions)?
CPM is a metric for online advertising where a rate is set for every thousand impressions.
What is EPC (average earnings per 100 clicks)?
EPC is an exclusive metric of the CJ Marketplace given for publishers, advertisers, and individual ads, and is a relative rating that illustrates the ability to convert clicks into commissions. For publishers, an advertiser's EPC shows how well that advertiser converts traffic into actual sales or leads. For advertisers, a publisher's EPC shows how well that publisher sends relevant traffic to advertisers' sites. EPC is published in two forms, 7-day and 3-month.
What is an impression?
An impression is the viewing of an advertising banner, link, or product on the Internet.
What is conversion rate?
The conversion rate is the percentage of visitors who take a desired action. The action that determines conversion is determined by the advertiser and may be a sale on the advertiser's Web site, a completed lead form, or another action.