This is an intimidating time to be an investor. The market seems to unpredictably jump or fall without warning. However, in times like these, it is still possible for investors to persevere, and even grow their wealth.

One of the easiest ways to find strong companies is to look for those that consistently pay high dividend yields, and then to reinvest those dividends. If you can find dividend payers that are also growing their earnings year over year, it's easy to just sit back and watch your portfolio grow. In fact, research has shown that, historically, dividend-paying stocks return about 5% more annually than stocks that do not pay a dividend.

To help you in your quest to get rich over time, I've identified four stocks to look at further. First, I wanted to find large-cap stocks, as they are typically less volatile and let you sleep easier at night. In addition, I screened for companies that had a strong but sustainable annual dividend yield, at least 4%; and to ensure that these companies are still growing, at least 5% growth in EPS over the last three years. The companies I chose also have four- and five-star CAPS ratings, which means they're favorites of The Motley Fool's 170,000-member CAPS community.

Company

Annual Dividend Yield

EPS Growth Rate

CAPS Rating
(out of 5)

Bristol-Myers Squibb (NYSE: BMY)

4.7

21.82

****

Exelon Corp.

(NYSE: EXC)

4.6

5.18

*****

Kimberly-Clark

(NYSE: KMB)

4.0

5.26

*****

Merck & Co, Inc.

(NYSE: MRK)

4.1

41.0

****

Any one of these would be a strong addition to a dividend portfolio. We have two health-care giants, Bristol-Myers Squibb and Merck. Bristol-Myers Squibb recently purchased biotech company Zymogenetics, which will add the drug Recothrom to Bristol's portfolio, in addition to facilitating the partnership between the two companies over hepatitis C treatments. Bristol competitor Merck  has a promising shingles vaccine in the pipeline.  Big Pharma companies like these offer consistent dividend payouts while promising strong growth potential. That makes them perfect for dividend-style investing.

Kimberly-Clark is a consumer products manufacturer that you know for iconic brands like Kleenex tissue and Huggies diapers. At around 14% off its 52-week low and a P/E of 14.2, now would be a great time to add this blue chip to your portfolio.

However, the biggest standout from the list is Exelon. Already the country's largest nuclear energy producer, it recently announced a move to buy John Deere Renewables, which will allow Exelon to triple its wind energy production capacity. Exelon's emphasis on sustainable energy sources should make it more appealing to long-term thinkers than a company that relies mostly on carbon-based fuels, which are an integral, but hopefully declining, part of the global energy mix.

Investors can rely on Exelon's dividend payout, as it is supported by $2.8 billion in free cash flow that the company generated in 2009.  A P/E ratio of 11.19 makes it look like a decent bargain right now, too. Despite its $28 billion market cap, Exelon looks like it still has room to grow. Your portfolio could grow with it!